Home / 484,276,626,892.80-726,414,940,339.20-333,647,540,769.60

Finding the Fourth Proportional to 484,276,626,892.80, 726,414,940,339.20 and 333,647,540,769.60

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Solution

The fourth proportional to 484,276,626,892.80, 726,414,940,339.20 and 333,647,540,769.60 is: 500,471,311,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,276,626,892.80 : 726,414,940,339.20 = 333,647,540,769.60 : x
  2. Step 2: Convert to fraction form
    484,276,626,892.80/726,414,940,339.20 = 333,647,540,769.60/x
  3. Step 3: Cross multiply
    484,276,626,892.80x = 726,414,940,339.20 × 333,647,540,769.60
  4. Step 4: Simplify right side
    484,276,626,892.80x = 242,366,558,422,469,745,573,888
  5. Step 5: Solve for x
    x = 242,366,558,422,469,745,573,888/484,276,626,892.80
  6. Step 6: Final answer
    x = 500,471,311,154.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.